DAVEScreen.h

/*
* Copyright (C) TES Electronic Solutions GmbH,
* All Rights Reserved.
* Contact: info@guiliani.de
*
* This file is part of the Guiliani HMI framework
* for the development of graphical user interfaces on embedded systems.
*/
 
#ifndef __DAVESCREEN_H__
#define __DAVESCREEN_H__
 
#include "GUIRect.h"
 
#include "eC_Types.h"
 
#include "dave_base.h"
#include "dave_driver.h"
 
class CDAVEScreen
{
public:
    CDAVEScreen(
        d1_device* pkD1Handle,
        d2_device* pkD2Handle,
        const eC_Int& iD1Mode,
        const eC_Int& iD2Mode,
        const eC_UInt& uiWidth,
        const eC_UInt& uiHeight,
        const eC_UInt& uiBytesPerPixel,
        const eC_UInt& uiBufferCount,
        void** ppBuffers);
    virtual ~CDAVEScreen();
 
    void Clear();
 
    void Flip();
 
    void Merge(
        const CGUIRect& kInvalidatedRect,
        const eC_Bool& bCopyContents = true);
 
    void* GetRenderBuffer();
 
    void* GetDisplayBuffer();
 
    eC_UInt GetBufferCount() const;
 
    eC_UInt GetWidth() const;
 
    eC_UInt GetHeight() const;
 
    eC_UInt GetPitch() const;
 
    eC_UInt GetBitsPerPixel() const;
 
    eC_Int GetD1Mode() const;
 
    eC_Int GetD2Mode() const;
 
private:
    // no copy constructor
    CDAVEScreen(const CDAVEScreen&);
 
private:
    d1_device* m_pkD1Handle;
    d2_device* m_pkD2Handle;
    eC_Int m_iD1Mode;
    eC_Int m_iD2Mode;
    eC_UInt m_uiWidth;
    eC_UInt m_uiHeight;
    eC_UInt m_uiBytesPerPixel;
    eC_UInt m_uiBufferCount;
    void** m_ppBuffers;
 
    eC_UInt m_uiRenderBuffer;
    eC_UInt m_uiDisplayBuffer;
    bool m_bAllocated;
};
 
#endif